Description

Dell Server Update Utility, versions prior to 26.07.01, contains an Uncontrolled Search Path Element vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Code execution.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "8.2",
  "pubDate": "2026-09-17T16:17:31.893Z",
  "pubdate": "2026-09-17T16:17:31.893Z",
  "executiveSummary": "Dell Server Update Utility (SUU) versions prior to 26.07.01 are susceptible to an Uncontrolled Search Path Element vulnerability, categorized under CWE-427.\nThe vulnerability resides within the application's search process for external libraries or binaries, allowing for potential manipulation of the system environment.\nA local attacker possessing low-privileged access can exploit this flaw to execute arbitrary code with elevated privileges, depending on the context of the vulnerable process.\nThis vulnerability poses a significant risk to system integrity and confidentiality, as it facilitates unauthorized code execution on the host operating system.\nSuccessful exploitation requires the attacker to have local access to the system, enabling them to place malicious artifacts within a predictable directory path where the application expects to load legitimate resources.\nThe primary risk implication is full system compromise, as the injected payload inherits the execution context of the Dell Server Update Utility process.\nAdministrators are advised to prioritize updating to version 26.07.01 or later to remediate the insecure path handling mechanism.",
  "technicalDetails": "The vulnerability, identified as an Uncontrolled Search Path Element, occurs when the Dell Server Update Utility fails to utilize fully qualified paths when loading dynamic-link libraries (DLLs) or executing dependent binaries. By failing to specify absolute paths, the application relies on the system's default search order, which typically includes user-writable directories.\nThe root cause is the reliance on implicit search paths during the component initialization or operational lifecycle. If the environment variables (such as PATH) or the current working directory are not strictly controlled by the application, an attacker can perform a 'DLL Hijacking' or 'Binary Planting' attack.\nAttack flow: First, a low-privileged local attacker identifies a predictable directory within the system search path that the Dell Server Update Utility traverses during its execution. Second, the attacker places a malicious payload, disguised as a required legitimate DLL or executable, into that targeted, insecurely referenced directory. Third, when the Dell Server Update Utility executes, it searches its environment for the necessary component. Because of the insecure search path, the application finds the attacker-supplied malicious file before it reaches the legitimate system file. Finally, the application loads or executes the malicious code, granting the attacker the same execution context as the vulnerable process.\nThis vulnerability is strictly local, requiring the attacker to have established a presence on the host machine. There is no requirement for network-level access, as the exploit is performed within the local file system structure. The impact is significant because the application may run with higher privileges than the initial user, potentially resulting in complete system takeover, unauthorized access to sensitive hardware management data, or persistent backdoors.\nBecause the vulnerability involves the application's search logic, it cannot be mitigated simply by standard access control lists on system directories, as the flaw resides in how the application queries these paths. The vulnerability affects all Dell Server Update Utility deployments on Windows-based systems running versions earlier than 26.07.01. Post-exploitation, an attacker can leverage the execution to escalate privileges to 'SYSTEM' or 'Administrator' levels, depending on the service account under which the Dell utility was invoked."
}